RM312-023-121-5500

Headers, Male Pins Overview

The RM312-023-121-5500 is a rectangular MIL-spec connector from the AirBorn R Series, manufactured by Molex. It is a straight board mount plug featuring a plastic body and three rows of contacts. The component utilizes a 1.91 mm pitch and supports 23 positions with male pin contacts. Termination is achieved via through-hole mounting. The housing is constructed from Polyphenylene Sulfide (PPS), providing durability for demanding environments. Electrical ratings include a current capacity of 3 A and a voltage rating of 750 V. The unit operates within a temperature range of -65 C to +125 C.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 military specifications for rigorous performance standards.
• Features a Polyphenylene Sulfide plastic body for structural integrity and thermal resistance.
• Incorporates gold-plated beryllium copper contacts to ensure reliable signal transmission.
• Designed for vertical board mounting with integrated mounting ears for secure installation.

Headers, Male Pins Applications

• Avionics control and display systems
• Spacecraft guidance mechanisms
• Electronic warfare equipment

Headers, Male Pins Procurement Notes

Verify that the specific part number matches the required circuit count and termination style before ordering. Confirm compliance with RoHS directives if environmental regulations apply to the project. Ensure compatibility with mating receptacles from the same R Series family. Check for any specific handling requirements due to the military specification nature of the component.

Headers, Male Pins Selection Notes

Select this model when a straight, three-row configuration is required for high-density interconnects. The 1.91 mm pitch allows for compact board layouts while maintaining robust electrical connections. Consider the PPS material properties for applications involving elevated temperatures or chemical exposure. Verify that the 3 A current rating meets the power distribution needs of the target circuit design.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of rectangular connectors designed for harsh environments. The series is widely used in aerospace and defense sectors where reliability is critical. The manufacturer, Molex / AirBorn, specializes in high-performance interconnect solutions that meet stringent military standards.

Headers, Male Pins Replacement Considerations

Direct substitutes must match the MIL-DTL-55302 standard, 3-row layout, and 1.91 mm pitch. Verify contact gender and plating specifications to ensure functional interchangeability without redesigning the PCB footprint.

Headers, Male Pins FAQ

What is the contact material used in this connector?

The contacts are made from beryllium copper with gold plating to ensure conductivity and corrosion resistance.

Does this connector support right-angle mounting?

No, the RM312-023-121-5500 is designed specifically for straight, vertical board mounting.